5x^2+8x+3=0 Решите уравнение

Question

5x^2+8x+3=0 Решите уравнение

Answer 1

)))))———))))))))))))) удачи

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Answer 2

D: b^2 - 4ac
D: 8^2 - 4 * 5 * 3 = 64 - 60 = 4 = 2^2
x = (-b +- √D) / 2a
x1 = (-8 + 2) / 10 = -0,6
x2 = (-8-2) / 10 = -1